ZHENHUA, SHENZHEN, Guangdong, China

Our business is mainly focused on developing and manufacturing , as well as after-sale service for optical components, optical thin film products, photoresistance cells, optical lens assembly, optical...

505, No.15, ZhiShan 3rd Street, HuangPu District

Guangzhou kosoul instrument limited is located in Guangdong province, specializes in surveying equipments for geography and project , is a very professional and trust-worthy supplier, focusing on high...

405,No.3357,Kaichuang Avenue,Luogang District,, Guangzhou, Guangdong, China

Based in China, GEOLAND is one of the leading manufacturers & providers of geographic surveying equipments. <br/> <br/>We provide a full range of surveying instr...